Results 41 to 50 of about 510,614 (286)

Homologous Recombination: To Fork and Beyond [PDF]

open access: yesGenes, 2018
Accurate completion of genome duplication is threatened by multiple factors that hamper the advance and stability of the replication forks. Cells need to tolerate many of these blocking lesions to timely complete DNA replication, postponing their repair for later. This process of lesion bypass during DNA damage tolerance can lead to the accumulation of
openaire   +5 more sources

NF-κB regulates DNA double-strand break repair in conjunction with BRCA1-CtIP complexes [PDF]

open access: yes, 2011
NF-κB is involved in immune responses, inflammation, oncogenesis, cell proliferation and apoptosis. Even though NF-κB can be activated by DNA damage via Ataxia telangiectasia-mutated (ATM) signalling, little was known about an involvement in DNA repair ...
Salles, Daniela   +20 more
core   +1 more source

Mouse WRN Helicase Domain Is Not Required for Spontaneous Homologous Recombination-Mediated DNA Deletion

open access: yesJournal of Nucleic Acids, 2010
Werner syndrome is a rare disorder that manifests as premature aging and age-related diseases. WRN is the gene mutated in WS, and is one of five human RecQ helicase family members.
Adam D. Brown   +2 more
doaj   +1 more source

Non-Contiguous Protein Recombination [PDF]

open access: yes, 2013
Swapping sequence elements among related proteins can produce chimeric proteins with novel behaviors and improved properties such as enhanced stability. Although homologous mutations are much more conservative than random mutations, chimeras of distantly-
Smith, Matthew Alexander
core   +1 more source

Improved Gene Targeting through Cell Cycle Synchronization. [PDF]

open access: yesPLoS ONE, 2015
Gene targeting is a challenge in organisms where non-homologous end-joining is the predominant form of recombination. We show that cell division cycle synchronization can be applied to significantly increase the rate of homologous recombination during ...
Vasiliki Tsakraklides   +3 more
doaj   +1 more source

Mutational Effects of Mobile Introns on the Mitochondrial Genomes of Metschnikowia Yeasts

open access: yesFrontiers in Genetics, 2021
It has been argued that DNA repair by homologous recombination in the context of endonuclease-mediated cleavage can cause mutations. To better understand this phenomenon, we examined homologous recombination following endonuclease cleavage in a native ...
Scout R. L. Thompson   +3 more
doaj   +1 more source

Using single loxP sites to enhance homologous recombination: ts mutants in Sec1 of Dictyostelium discoideum.

open access: yesPLoS ONE, 2007
BackgroundDictyostelium discoideum amoebae are haploid and, as they share many features with animal cells, should be an ideal creature for studying basic processes such as cell locomotion.
Mark S Bretscher, Margaret Clotworthy
doaj   +1 more source

Determinants of selectivity in Xer site-specific recombination [PDF]

open access: yes, 1996
A remarkable property of some DNA-binding proteins that can interact with and pair distant DNA segments is that they mediate their biological function only when their binding sites are arranged in a specific configuration. Xer site-specific recombination
Blakely, G, Sherratt, D
core   +1 more source

The anaphase promoting complex impacts repair choice by protecting ubiquitin signalling at DNA damage sites

open access: yesNature Communications, 2017
The choice between homologous recombination and non-homologous end-joining is largely influenced by cell cycle. Here the authors show that APCCdh1 promotes homologous recombination by removing USP1, allowing polyubiquitinated histones to recruit BRCA1.
Kyungsoo Ha   +15 more
doaj   +1 more source

Measuring Homologous Recombination Rates between Chromosomal Locations in Salmonella

open access: yesBio-Protocol, 2019
Homologous recombination between two similar DNA molecules, plays an important role in the repair of double-stranded DNA breaks. Recombination can occur between two sister chromosomes, or between two locations of similar sequence identity within the same
Gerrit Brandis   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy